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Saving Joshua Tree's Desert Species

Saving Joshua Tree's Desert Species

What does climate change mean for one of America’s most famous national parks? Read More +

New Expedition

Climate Change and Caterpillars in Costa Rica

Climate Change and Caterpillars in Costa Rica

How much can the lowly caterpillar tell us about the world we live in? More than you might imagine. Read More +


Climate Change in the Mackenzie Mountains

Climate Change in the Mackenzie Mountains

Scientists expect to see the greatest effects of global warming in the Arctic. What, exactly, will these effects be? Read More +


Tracking Dolphins in the Adriatic Sea

Tracking Dolphins in the Adriatic Sea

What can we do to make the Adriatic Sea safer for dolphins? Take to the waters in Slovenia to help this charismatic mammal population. Read More +

New Expedition

Loons and the Gulf of Mexico Oil Spill

Loons and the Gulf of Mexico Oil Spill

How are these key predators faring after 250 million gallons of oil poured into waters they depend on? Read More +


Recovery of the Great Barrier Reef

Recovery of the Great Barrier Reef

Help Earthwatch scientists monitor the health of the coral reefs that form Australia’s Great Barrier Reef. Read More +

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Upcoming Expeditions

Tracking Sea Turtles in The Bahamas

Ocean Health

Tracking Sea Turtles in The Bahamas

Where do endangered sea turtles thrive? Help scientists find out and protect these critical habitats.

$2775 - $2995
Cape Eleuthera, Bahamas
9 days
Annabelle Brooks
Discovering Sharks in South Africa

Ocean Health

Discovering Sharks in South Africa

What’s swimming in Walker Bay? Get to know the sharks that live there so that we can better protect their habitat.

$2275
Walker Bay, South Africa
7 days
Katie Gledhill
Exploring Rising Tides in South Carolina

Climate Change

Exploring Rising Tides in South Carolina

What happens when wetlands get too wet? Uncover the impact of rising sea levels in South Carolina.

$2275
Winyah Bay, South Carolina, United States
7 days
Dr. Alex Chow
Tracking Fire and Wolves through the Canadian Rockies

Wildlife & Ecosystems

Tracking Fire and Wolves through the Canadian Rockies

How do two forces of nature—wolves and fire—shape the landscape? Explore this burning question in Canada’s wilderness.

$2350 - $3150
Waterton Lakes National Park, Canada
7 days
Dr. Cristina Eisenberg